Quote verification
This proves the quote below is recorded by Citatio exactly as displayed and has not been altered since it was committed and anchored. It documents Citatio's crawl observation; it does not imply endorsement by the source platform. The quote links to the original review.
“Suddenly, the option to pay with Pix was disabled for all restaurants.”
Checks (re-run on this request)
- ✓ Signature — Ed25519 signature over the record hash, verified against the public key at /.well-known/citatio-signing.json
- ✓ Merkle inclusion — Leaf recomputed through the sibling path to the anchored root
- ✓ Public transparency log — Sigstore Rekor log index 2893887498
Proof data
- Record hash (SHA-256)
71d45cfe0d17f7d1073ebe023d0c03c7e405dfdf12d3d7966106b43eab1c0aca- Signature (Ed25519, base64)
qVT+MCBQU/zT0/Jn+T44KU23zgiWhNDJbyS6bI/4wotTLOfUnjP95lvrV2cGA/7pPul/EDjXd88pY9TtULBCDg==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["71dc8881b1d18c6775b6a6e2f488779498baca04761523458898b55f7ee04321","28de425c915aa1dfcb1c3cb365fba2deeaa41a2977aebfa63c8843d587dac298","3254fae88bb90fd485cecced845649952a11a69a2ca1061bd84fce138b9a28e2","5abe67fb018dbbc91ac2e2170c3bd3c1ea87311f35a3bd68d982fc7a685a0f59","5942d85ec6440bee851c0acfca6020cfe7b2785e6d0e57932be0d13282e85123","0aa448600fc236a3fe987dfbdd9ae1167905decb8b1436a1ed58800427ce6c66","90b571834fb276983a357107ba93a2f1ea030ab354bc0edd80fc949a6fd46c13","8cb882ccd43f012ab83b333e61090a2172ed55fb5b9c1f0d6efd59ca0b4b103e","0852ef0e460c061b0d8340d760c872187bd7810afbda14799b331ae4ac0cc104","8536532eb2a22e91919d4abd7c09524a5d8e3523a70bd368a2ce4101adfb645e","06b6f6d584977ae367194680dfa67ace6b01d63ed0e55b7d9e3bb1ac505c121e","3c6ddbcfa48be5df39d5d13fece3ba9fab7f6eec0e8fcf21a13cdbcc6729a93c","c5d2216bf0003f30213891a39e09a3edafbc50505093b2ae98f61a9c067b5a3c","f2c4543851e26fd9d1e3721e592d66b00f142e537786e975d115c14b9cb61c0e","98191c82333f4385e47f318835e01d44ca8835262c6d0df40edfd5f6a4dc5c19"]- Anchored
- 2026-09-20
- Public log entry
-
search.sigstore.dev, log index 2893887498 · entry
108e9186e8c5677af79f… - Expected log hash
-
90099e0300c6e23b62e79318296ebab91bff130379d248ada57f044f77e72ccdThe log entry'sspec.data.hash.valuemust equal this value: the SHA-256 of the Merkle root string above. Recompute it yourself from the root to confirm. - Canonical record
{"dataset_version":"v1789796056710","kind":"published-quote","locale":"en","page":"theme:uairango/billing/en","quote":"Suddenly, the option to pay with Pix was disabled for all restaurants.","rating":1,"review_date":"2026-03-07","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.uairango","v":1}
Verify in the public log
- Open the Rekor entry (pre-filled with this proof's log index).
-
In the entry, compare
spec.data.hash.valuewith the "Expected log hash" above: it is the SHA-256 of the Merkle root string (2f068f3de56b…), which ties this proof's root to the log entry. -
Decode
spec.signature.publicKey.contentfrom base64: it must equal Citatio's published key at /.well-known/citatio-signing.json. -
The entry's
integratedTimeis the independent timestamp: the root, and with it this quote, existed no later than that moment. - Locally, without any Citatio infrastructure: SHA-256 the canonical record (must equal the record hash), verify the Ed25519 signature against the public key, and fold the hash through the Merkle path (sorted-pair SHA-256) to reach the anchored root.